1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace SilverStripe\Blog\Widgets; |
4
|
|
|
|
5
|
|
|
use SilverStripe\Blog\Model\Blog; |
6
|
|
|
use SilverStripe\Control\Controller; |
7
|
|
|
use SilverStripe\Forms\DropdownField; |
8
|
|
|
use SilverStripe\Forms\FieldList; |
9
|
|
|
use SilverStripe\Forms\NumericField; |
10
|
|
|
use SilverStripe\ORM\ArrayList; |
11
|
|
|
use SilverStripe\ORM\DB; |
12
|
|
|
use SilverStripe\ORM\FieldType\DBDate; |
13
|
|
|
use SilverStripe\ORM\FieldType\DBDatetime; |
14
|
|
|
use SilverStripe\ORM\FieldType\DBEnum; |
15
|
|
|
use SilverStripe\ORM\Queries\SQLSelect; |
16
|
|
|
use SilverStripe\Versioned\Versioned; |
17
|
|
|
use SilverStripe\View\ArrayData; |
18
|
|
|
use SilverStripe\Widgets\Model\Widget; |
19
|
|
|
|
20
|
|
|
if (!class_exists(Widget::class)) { |
21
|
|
|
return; |
22
|
|
|
} |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* @method Blog Blog() |
26
|
|
|
* |
27
|
|
|
* @property string $ArchiveType |
28
|
|
|
* @property int $NumberToDisplay |
29
|
|
|
*/ |
30
|
|
|
class BlogArchiveWidget extends Widget |
31
|
|
|
{ |
32
|
|
|
/** |
33
|
|
|
* @var string |
34
|
|
|
*/ |
35
|
|
|
private static $title = 'Archive'; |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* @var string |
39
|
|
|
*/ |
40
|
|
|
private static $cmsTitle = 'Archive'; |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* @var string |
44
|
|
|
*/ |
45
|
|
|
private static $description = 'Displays an archive list of posts.'; |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* @var array |
49
|
|
|
*/ |
50
|
|
|
private static $db = [ |
51
|
|
|
'NumberToDisplay' => 'Int', |
52
|
|
|
'ArchiveType' => 'Enum(\'Monthly,Yearly\', \'Monthly\')', |
53
|
|
|
]; |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* @var array |
57
|
|
|
*/ |
58
|
|
|
private static $defaults = [ |
59
|
|
|
'NumberOfMonths' => 12, |
60
|
|
|
]; |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* @var array |
64
|
|
|
*/ |
65
|
|
|
private static $has_one = [ |
66
|
|
|
'Blog' => Blog::class, |
67
|
|
|
]; |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* @var string |
71
|
|
|
*/ |
72
|
|
|
private static $table_name = 'BlogArchiveWidget'; |
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* {@inheritdoc} |
76
|
|
|
*/ |
77
|
|
|
public function getCMSFields() |
78
|
|
|
{ |
79
|
|
|
$this->beforeUpdateCMSFields(function ($fields) { |
80
|
|
|
/** |
81
|
|
|
* @var DBEnum $archiveType |
82
|
|
|
*/ |
83
|
|
|
$archiveType = $this->dbObject('ArchiveType'); |
84
|
|
|
|
85
|
|
|
$type = $archiveType->enumValues(); |
86
|
|
|
|
87
|
|
|
foreach ($type as $k => $v) { |
88
|
|
|
$type[$k] = _t(__CLASS__ .'.' . ucfirst(strtolower($v)), $v); |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
/** |
92
|
|
|
* @var FieldList $fields |
93
|
|
|
*/ |
94
|
|
|
$fields->merge([ |
95
|
|
|
DropdownField::create( |
96
|
|
|
'BlogID', |
97
|
|
|
_t(__CLASS__ . '.Blog', 'Blog'), |
98
|
|
|
Blog::get()->map() |
99
|
|
|
), |
100
|
|
|
DropdownField::create('ArchiveType', _t(__CLASS__ . '.ArchiveType', 'ArchiveType'), $type), |
101
|
|
|
NumericField::create('NumberToDisplay', _t(__CLASS__ . '.NumberToDisplay', 'No. to Display')) |
102
|
|
|
]); |
103
|
|
|
}); |
104
|
|
|
|
105
|
|
|
return parent::getCMSFields(); |
106
|
|
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* Returns a list of months where blog posts are present. |
110
|
|
|
* |
111
|
|
|
* @return ArrayList |
112
|
|
|
*/ |
113
|
|
|
public function getArchive() |
114
|
|
|
{ |
115
|
|
|
$format = ($this->ArchiveType == 'Yearly') ? '%Y' : '%Y-%m'; |
116
|
|
|
$publishDate = DB::get_conn()->formattedDatetimeClause('"PublishDate"', $format); |
117
|
|
|
$fields = [ |
118
|
|
|
'PublishDate' => $publishDate, |
119
|
|
|
'Total' => "COUNT('\"PublishDate\"')" |
120
|
|
|
]; |
121
|
|
|
|
122
|
|
|
$stage = Versioned::get_stage(); |
123
|
|
|
$suffix = ($stage === Versioned::LIVE) ? '_' . Versioned::LIVE : ''; |
124
|
|
|
$query = SQLSelect::create($fields, '"BlogPost' . $suffix . '"') |
125
|
|
|
->addGroupBy($publishDate) |
126
|
|
|
->addOrderBy('"PublishDate" DESC') |
127
|
|
|
->addLeftJoin('SiteTree' . $suffix, '"SiteTree' . $suffix . '"."ID" = "BlogPost' . $suffix . '"."ID"') |
128
|
|
|
->addWhere([ |
129
|
|
|
'"PublishDate" <= ?' => DBDatetime::now()->Format(DBDatetime::ISO_DATETIME), |
130
|
|
|
'"SiteTree' . $suffix . '"."ParentID"' => $this->BlogID, |
131
|
|
|
]); |
132
|
|
|
|
133
|
|
|
$posts = $query->execute(); |
134
|
|
|
$result = ArrayList::create(); |
135
|
|
|
foreach ($posts as $post) { |
136
|
|
|
if ($this->ArchiveType == 'Yearly') { |
137
|
|
|
$year = $post['PublishDate']; |
138
|
|
|
$month = null; |
139
|
|
|
$title = $year; |
140
|
|
|
} else { |
141
|
|
|
$date = DBDate::create(); |
142
|
|
|
$date->setValue(strtotime($post['PublishDate'])); |
143
|
|
|
|
144
|
|
|
$year = $date->Format('y'); |
145
|
|
|
$month = $date->Format('MM'); |
146
|
|
|
$title = $date->Format('MMMM y'); |
147
|
|
|
} |
148
|
|
|
|
149
|
|
|
$result->push(ArrayData::create([ |
150
|
|
|
'Title' => $title, |
151
|
|
|
'Link' => Controller::join_links($this->Blog()->Link('archive'), $year, $month) |
152
|
|
|
])); |
153
|
|
|
} |
154
|
|
|
|
155
|
|
|
$this->extend('updateGetArchive', $result); |
156
|
|
|
|
157
|
|
|
return $result; |
158
|
|
|
} |
159
|
|
|
} |
160
|
|
|
|